mx25l12855e Macronix International Co., mx25l12855e Datasheet - Page 25

• Manufacturer Part Number: mx25l12855e
• Description: Secured Serial Flash
• Manufacturer: Macronix International Co.

P/N: PM1466
Program/Erase Flow(2) without read array data
Write program data/address
Program/erase successfully
Program/erase completed
Program/erase command
(same address of PGM/ERS)
(Write erase address)
WREN command
RDSR command*
RDSR command
Read array data
Program/erase
another block?
WREN=1?
WIP=0?
Verify ok?
Start
No
No
Yes
Yes
No
No
Yes
Yes
* Issue RDSR to check BP[3:0].
* If WPSEL=1, issue RDBLOCK to check the block status.
25
Program/erase fail
CLSR(30h) command
MX25L12855E
REV. 0.05, MAR. 05, 2009